营养干预在成都市某区小学的应用效果调查

Investigation of Nutrition Intervention Using in Primary Schools in One District of Chengdu

目的通过在小学师生和家长中开展营养干预工作,探索营养干预的有效措施。方法在成都市某区选出3所小学的学生、家长和教师,选出2所为干预组,1所为对照组。对干预组进行营养干预1年,对照组不采取任何干预措施;通过问卷调查(基线调查和终期调查)比较两组前后变化。结果干预学校的学生、家长及教师的营养相关知识在终期调查中的知晓率高于基线调查(χ2=207.663、91.260、13.879,P均<0.01),而对照组差异无统计学意义(P>0.05);干预学校的家长在终期调查中的"每天吃早餐"的行为率明显高于基线调查,χ2为21.326(P<0.01),而对照组无明显差异(P>0.05)。结论对小学的学生、家长和教师开展营养干预效果良好。

Objective To explore the effective nutrition intervention measures in primary schools by carrying out nutrition intervention in pupils,teachers and parents. Methods Pupils,parents and teachers of 3 primary schools were selected in a district of Chengdu,and 2 schools were intervention groups while the other one was control group. Nutrition intervention was carried out in the intervention groups for one year,and nothing was given to the control group. The changes of two groups were compared through questionnaire surveys( baseline survey and final survey). Results The awareness rates of nutrition knowledge of intervention group pupils,teachers and parents were significantly more than that of the baseline survey,and X2 values were 207. 663,91. 260,13. 879( P < 0. 01). No significant change was observed in the control group. The behavior rate of'Eat breakfast everyday'of intervention group parents was significantly higher than that of the baseline survey,and X2 values was 21. 326( P < 0. 01),while there wasn't any improvement in the control group. Conclusion Nutrition intervention in pupils,teachers and parents in primary schools has a good effect.